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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202643Generated: November 1, 2026

Oxindole → HCID 76684428, compound

https://huagongshe.com/reaction/2202643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxindoleHCID 321710—
Reactant2-[(Oxiran-2-yl)methyl]-1,2,3,4-tetrahydroisoquinolineHCID 16784531—
SolventEthanolHCID 702—
ProductHCID 76684428HCID 7668442833%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of indolin-2-one (50.0 mg, 0.378 mmol) in ethanol (5 mL) was added 2-(oxiran-2-ylmethyl)-1,2,3,4-tetrahydroisoquinoline (85.0 mg, 0.451 mmol). The mixture was heated under microwave conditions at 120° C. for 0.5 h, concentrated and purified by preparative HPLC purification. (40.0 mg, yield 33.0%) MS (ESI+) e/z: 323.1 [M+1]+. 1H NMR (MeOD, 400 MHz), δ ppm: 7.30-7.23 (m, 2H), 7.14-7.07 (m, 4H), 7.06 (d, J=7.5 Hz, 1H), 7.01 (t, J=5.8 Hz, 1H), 4.94 (d, J=7.8 Hz, 2H), 4.31-4.18 (m, 1H), 3.97-3.86 (m, 1H), 3.82-3.72 (m, 1H), 3.71-3.64 (m, 2H), 2.90-2.73 (m, 4H), 2.73-2.59 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365555B2
Source datasetuspto-grants-2016_06
ORD IDord-44eb600f5e054afd9702901aa2ea6b72
Source noteuspto-grants-2016_06